RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    Which of the following is not a correct match? (1) Methane nitrile \[C{{H}_{3}}CN\] (2) Iso butyric acid \[{{(C{{H}_{3}})}_{3}}C-COOH\] (3) Crotonic acid \[C{{H}_{3}}-CH=CH-COOH\] (4) Acetonitrile \[C{{H}_{3}}-C\equiv N\]

    A)  \[1,4\]                                 

    B)                         \[2,3\]                 

    C)                         \[1,3\]                                 

    D)                         \[2,4\]

    Correct Answer: A

    Solution :

    Methane nitrile and acetonitrile is not matching. \[\left. \begin{align}   & C{{H}_{3}}-C\equiv N \\  & and \\  & C{{H}_{3}}CN \\ \end{align} \right\}these\,are\,ethane\,nitrile\]


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